As per the 2001 census, Karnataka's six largest cities sorted in order of decreasing population were, Bangalore, Hubli-Dharwad, Mysore, Gulbarga, Belgaum and Mangalore. Bangalore is the only city with a population of more than one million. Bangalore Urban, Belgaum and Gulbarga are the most populous districts, each of them having a population of more than three million. Gadag, Chamarajanagar and Kodagu districts have a population of less than one million.